/**
 * Created with IntelliJ IDEA.
 * Description:最小公倍数
 * User: zjc
 * Date: 2022-04-29
 * Time: 22:57
 */
import java.util.*;

public class Project {
    public static void main(String[] args) {
        Scanner console = new Scanner(System.in);
        int m = console.nextInt();
        int n = console.nextInt();
        int result = getCM(m, n);
        System.out.println(result);
    }

    public static int getCM(int m, int n){

        //write your code here......
        int i;
        for(i = n; i <= m*n; i++){
            if(i % n == 0 && i % m == 0){
              break;
            }
        }
        return i;
    }
}
